BSA M22500
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| BSA M22500 | |
| Manufacturer | |
|---|---|
| Production | 1937 |
| Engine | Four stoke, single cylinder, OHV |
| Ignition | Magdyno |
| Battery | 6V, RU7E |
| Transmission | 4-Speed, constant mesh |
| Frame | Triangulated cradle type with integral sidecar lugs |
| Suspension | Front: Shock absorber with finger adjustment and steering damper Rear: None, spring loaded saddle |
| Brakes | Front: Drum, 7 in. Rear: Drum, 7 in. |
| Front Tire | 3.25 x 19 in., Dunlop Universal |
| Rear Tire | 3.25 x 19 in., Dunlop Universal |
| Wheelbase | 1372 mm . 54 in |
| Weight | |
| Oil Capacity | 3.4 L / 7.2 US pints |
| Fuel Capacity | 13.6 L / 3.6 US gal |
| Manuals | Service Manual |
Engine[edit | edit source]
The engine was a Air cooled cooled Four stoke, single cylinder, OHV.
Drive[edit | edit source]
Power was moderated via the Multi-plate, dry.
Chassis[edit | edit source]
It came with a 3.25 x 19 in., Dunlop Universal front tire and a 3.25 x 19 in., Dunlop Universal rear tire. Stopping was achieved via Drum, 7 in. in the front and a Drum, 7 in. in the rear. The front suspension was a Shock absorber with finger adjustment and steering damper while the rear was equipped with a None, spring loaded saddle. The M22500 was fitted with a 13.6 L / 3.6 US gal fuel tank. The wheelbase was 1372 mm . 54 in long.
Photos[edit | edit source]
Overview[edit | edit source]
BSA M22
| Make Model | BSA M22 |
|---|---|
| Year | 1937 |
| Engine Type | Four stoke, single cylinder, OHV |
| Displacement | 496 cc / 30.3 cub in. |
| Bore X Stroke | 81 x 94 mm |
| Cooling System | Air cooled |
| Lubrication | Dry sump |
| Oil Capacity | 3.4 L / 7.2 US pints |
| Carburetor | Amal |
| Exhaust | Single, steel, chrome |
| Ignition | Magdyno |
| Battery | 6V, RU7E |
| Starting | Kick start |
| Max Power | 16 kW / 22 hp |
| Clutch | Multi-plate, dry |
| Transmission | 4-Speed, constant mesh |
| Final Drive | Chain |
| Gear Ratios | Solo: 1st 14.2 / 2nd 9.9 / 3rd 6.3 / 4th 4.8:1 Sidecar model: 1st 16.6 / 2nd 11.5 / 3rd 7.3 4th 5.6:1 |
| Frame | Triangulated cradle type with integral sidecar lugs |
| Front Suspension | Shock absorber with finger adjustment and steering damper |
| Rear Suspension | None, spring loaded saddle |
| Front Brakes | Drum, 7 in. |
| Rear Brakes | Drum, 7 in. |
| Front Tire | 3.25 x 19 in., Dunlop Universal |
| Rear Tire | 3.25 x 19 in., Dunlop Universal |
| Wheelbase | 1372 mm . 54 in |
| Ground Clearance | 120 mm / 4.7 in. |
| Saddle Height | 724 mm / 28.5 in |
| Fuel Capacity | 13.6 L / 3.6 US gal |